Leobit

Leobit is a full-cycle .NET, AI, web, and mobile application development provider for technology companies and startups primarily in the US, EU, and the UK. We have representative offices in Austin, TX (USA), Tallinn (Estonia), Kraków (Poland), London (UK) and the development center in Lviv (Ukraine) with 170+ talented software engineers, architects, QA experts, and UI/UX designers. Microsoft Solutions Partner - Digital & App Innovation ISO 9001:2015 and ISO 27001:2022 Certified Top .NET Developers in Ukraine 2025 by Clutch Customer Service Department of the Year in 2025 by Stevie® Awards The Netty Award Winner for Best Health and Fitness App The Web Excellence Award Winner #1 IT Employer in Lviv, Ukraine by DOU Leobit has successfully delivered over 150 well-designed and well-factored web and mobile applications to technology companies, ranging from Fortune 500 firms to Silicon Valley startups. Custom software development .NET software development AI/LLM software development Dedicated development team Web application development Mobile application development Application support and maintenance Microsoft Stack: .NET Core, ASP.NET, C#, Azure, WCF, Entity Framework Web/Frontend: React, Angular, Vue, jQuery, TypeScript Backend: .NET Core/C#, Ruby, Node, PHP, Python Mobile Technology Stack: iOS, Android, Flutter, Swift, Kotlin AI Technologies: Generative AI, Predictive Analytics, Deep Learning, Chatbot Development. 1. Get the best people on board. Our team consists of seasoned architects and the top 10% of the smartest and brightest graduates of the best universities. 2. Join our thriving clients. Multiple successful startup launches with 10 m+ investments each, several becoming unicorns. 3. Work with mature and secure processes. We help technology companies on their journey of innovation and business transformation, building business partnerships based on trust, transparency, and long-term cooperation. Looking for a custom software development partner? Accomplish your business goals with Leobit. Certifications/Compliance 5555 N. Lamar, Suite L-127 Kesklinna linnaosa, Tuukri tn 19-315 104 Westbourne Terrace, W2 5555 N. Lamar | Suite L-127